#2f4fe4
a balanced, electric blue · warm · closest name: royalblue
RGB
47, 79, 228
HSL
229°, 77%, 54%
CMYK
79, 65, 0, 11
Luminance
0.1180
Every format
| HEX | #2f4fe4 |
| RGB | rgb(47, 79, 228) |
| HSL | hsl(229, 77%, 54%) |
| CMYK | cmyk(79%, 65%, 0%, 11%) |
| LAB | lab(40.9 41.7 -78.3) |
| LCH | lch(40.9 88.8 298.1) |
| OKLCH | oklch(0.507 0.227 267.5) |
Copy-ready code
/* CSS */
color: #2f4fe4;
background-color: #2f4fe4;
/* Tailwind (arbitrary) */
class="text-[#2f4fe4] bg-[#2f4fe4]"
/* SCSS */
$brand: #2f4fe4;
/* SwiftUI */
Color(red: 0.184, green: 0.310, blue: 0.894)
/* Android */
Color.parseColor("#2f4fe4")Accessibility — WCAG contrast
Aa
#2f4fe4 on white: 6.25:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#2f4fe4 on black: 3.36:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red18.4%
Green31.0%
Blue89.4%
CMYK percentages
Cyan79.4%
Magenta65.4%
Yellow0.0%
Key (black)10.6%
Color previews
#2f4fe4 text on a black background
contrast 3.36:1
Card sample
#2f4fe4 text on a white background
contrast 6.25:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #2f4fe4;
Background color
Panel with #2f4fe4 background
background-color: #2f4fe4;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #2f4fe4;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(47, 79, 228, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(47, 79, 228, 0.45);
Border & gradient
Gradient panel
border: 3px solid #2f4fe4; background: linear-gradient(135deg, #2f4fe4, #882FE4);